baber/WOPTO huggingface dataset:
Patent JP-2018172953-A (JP)
Title: Method of forming roadbed of ballast track
Inventor: OBA HIROKI
IPC: E01B37/00
Filed: 2017-03-31
Abstract: PROBLEM TO BE SOLVED: To provide a method of forming a roadbed of a ballast track along with a demolition of a railway bridge laid over with a reinforced concrete roadbed.SOLUTION: A timbering 25 is assembled on the bottom surface side of an upper floor slab 12 as a reinforced concrete roadbed, an iron plate 23 is placed on the timbering 25, a plurality of single pipes 24 are interposed in a manner arranged in the direction orthogonal to the track between the iron plate 23 and the upper floor slab 12, a space from the lower end of the timbering 25 to the iron plate 23 is firmly filled with a cement-based material to form a support layer 22, and the upper floor slab 12 is split in the direction orthogonal to the track to be in a plurality of blocks 120. Any one of the blocks supported by the single pipes 24 is selected, and roadbed ballast 4 around the periphery of the selected block is removed to be pulled out in a manner sliding on the single pipes 24, and then crushed stones are introduced into a space generated by pulling out to form a crushed stone roadbed 31, and thereafter the roadbed ballast 4 is embedded back on the roadbed. These processes are sequentially performed for each block 120 supported by the single pipes 24.SELECTED DRAWING: Figure 13
Patent JP-2018179545-A (JP)
Title: Method for determining amount of urea and analyzer
Inventor: TAKAHASHI KAZUSHIGE
IPC: G01N31/22
Filed: 2017-04-04
Abstract: PROBLEM TO BE SOLVED: To allow a continuous and stable determination of the amount of urea on-line over a long time.SOLUTION: In a method for determining the amount of the urea in a water sample by a colorimetric method using diacetylmonoxime, the amount of the urea is determined by refrigerating a reagent prepared for a reaction and using the refrigerated reagent. More specifically, from after a reagent solution containing antipyrine is prepared to before the reagent solution is used to determine the amount of urea, the solution is kept to be at the temperature of 20°C or lower.SELECTED DRAWING: Figure 1
Patent JP-2018177867-A (JP)
Title: Polyamide resin composition for metal conjugation, metal resin composite, and manufacturing method of metal resin composite
Inventor: SUMINO TAKAHIKO
IPC: C08L77/00
Filed: 2017-04-05
Abstract: PROBLEM TO BE SOLVED: To provide: a polyamide resin composition for metal conjugation capable of providing a metal resin composite having strong conjugation strength and excellent rigidity; and the metal resin composite and a manufacturing method of the metal resin composite, using the polyamide resin composition for metal conjugation.SOLUTION: There is provided a polyamide resin composition for metal conjugation containing 30 to 90 pts.mass of a polyamide resin, 70 to 10 pts.mass of a reinforced filler, and talc of 0.1 to 10 mass%, in which the polyamide resin has Tm≤290°C, Tm-Tcc≥28°C, and 0 J/g<ΔHm≤55 J/g, where Tm, Tcc and ΔHm are melting point of the polyamide resin, crystallization temperature during temperature fall, and melting enthalpy, respectively.SELECTED DRAWING: Figure 1
Patent JP-2018182051-A (JP)
Title: Photodetector
Inventor: AZUMA KENTA
IPC: H01L31/107
Filed: 2017-04-12
Abstract: PROBLEM TO BE SOLVED: To provide a photodetector that performs photodetection using a SPAD, can adjust the sensitivity of a light receiving unit without using another detector for measuring a light amount, and can further adjust the sensitivity properly according to the capability of a processing circuit at the subsequent stage.SOLUTION: A photodetector has a SPAD 4 responding to the incidence of photons, a light receiving unit 2 that outputs a pulse signal when the SPAD 4 responds, and a pulse rate control unit 20 that controls the sensitivity of the light receiving unit such that a pulse rate which is the number of outputs in a unit of time from the light receiving unit 2 becomes a preset setting value, within a setting range including the setting value, the set value or more, or the set value or less.SELECTED DRAWING: Figure 1
Patent JP-2017195184-A (JP)
Title: Method and system for scanning object
Inventor: PAVEL MARGULIS
IPC: H01J37/147
Filed: 2017-04-20
Abstract: PROBLEM TO BE SOLVED: To provide a method and system for efficiently scanning.SOLUTION: A method for scanning an object with a charged particle beam comprises repeating, for each pair of scan lines out of multiple pairs of scan lines, the stages of: (i) deflecting the charged particle beam along a first direction, thereby scanning the object along a first scan line of the pair of scan lines; (ii) collecting electrons emitted from the object during the scanning of the object along a majority of the first scan line; (iii) deflecting the charged particle beam along a second direction normal to the first direction; (iv) deflecting the charged particle beam along a third direction opposite to the first direction, thereby scanning the object along a second scan line of the pair of scan lines; (v) collecting electrons emitted from the object during the scanning of the object along a majority of the second scan line; and (vi) deflecting the charged particle beam along the second direction normal to the third direction.SELECTED DRAWING: Figure 6
Patent JP-2018041949-A (JP)
Title: Bridge leg circuit assembly and full-bridge circuit assembly
Inventor: WU TAO
IPC: H01L25/07
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a bridge leg circuit assembly which comprises a circuit board, a first active switch die, and a second active switch die.SOLUTION: A circuit board 20 comprises a first conducting layer and a second conducting layer that are disposed on a first side and a second side of an insulating plate having the first and second sides. The second conducting layer comprises a first conducting region and a second conducting region that are insulated from each other. A first active switch die Q1 comprises opposing first and second sides embedded in the circuit board. The first side of the first active switch die faces and is coupled with the first conducting region, and the second side of the first active switch die is coupled with the second conducting region 122. A second active switch die Q2 comprises opposing first and second sides embedded in the circuit board. The first side of the second active switch die is coupled with the second conducting region, and the second side of the second active switch die is coupled with the first conducting layer.SELECTED DRAWING: Figure 1
Patent JP-2018144020-A (JP)
Title: Catalyst for 2-chloropropane synthesis, method for synthesizing 2-chloropropane, and 2-chloropropane
Inventor: SAITO AKIHIRO
IPC: C07C19/01
Filed: 2017-04-21
Abstract: PROBLEM TO BE SOLVED: To provide a catalyst for 2-chloropropane synthesis that can improve the selectivity of 2-chloropropane, a method for synthesizing 2-chloropropane, and 2-chloropropane.SOLUTION: A catalyst for 2-chloropropane synthesis is used for synthesizing 2-chloropropane in a gas phase reaction of propylene and hydrochloric acid. The catalyst for 2-chloropropane synthesis is composed of aluminum oxide containing alkali metal oxide of 0.5-4.0 wt.%.SELECTED DRAWING: None
Patent JP-2018184325-A (JP)
Title: Raising method of oxide single crystal
Inventor: KOIKE TAKAYUKI
IPC: C30B15/00
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To provide a raising method of an oxide single crystal capable of suppressing generation of cracks in crystal raising without special inspection of a seed crystal.SOLUTION: In a raising method of an oxide single crystal by a Chokralsky process, a tip side of a seed crystal is brought into contact with raw material melt in a crucible and the seed crystal is drawn up while being rotated, to raise a single crystal. A single crystal to be used as a seed crystal is raised and produced from new raw material melt in the crucible so that the length of a trunk of the single crystal agrees with a length in the longitudinal direction of the seed crystal. A plurality of seed crystals 16 are produced from the trunk of the single crystal to be used as a seed crystal. An oxide single crystal is raised by setting the parts corresponding to the top side 16a of the trunk of the obtained seed crystal at the tip side of the seed crystal. The oxide single crystal is a lithium tantalate single crystal or a lithium niobate single crystal.SELECTED DRAWING: Figure 5
Patent JP-2017124338-A (JP)
Title: Game machine
Inventor: KATAYAMA TAKASHI
IPC: A63F7/02
Filed: 2017-04-27
Abstract: PROBLEM TO BE SOLVED: To easily stabilize a state after an accessory operates by a structure capable of fixing operating accessories.SOLUTION: A Pachinko game machine 1 includes: a decorative member 727a provided for a rotary member 725 and fitted to a second connection member 726 rotating around a prescribed position; and a flat cable 728 which is provided with a tape measure part 728a formed into a tape measure shape so that it is elastically deformable and having an energizing force in a winding direction and is connected to an illumination body 727 provided for the rotary member 725. The second connection member 726 has: a housing part 726c housing the tape measure part 728a; and an engaging part 726d engaged with one end of the tape measure part 728a housed in the housing part 726c. The tape measure part 728a energizes the rotary member 725 in a standby position direction by the energizing force in the direction in which the one end is wound inside the housing part 726c via the engaging part 726d.SELECTED DRAWING: Figure 24
Patent JP-2018189710-A (JP)
Title: Information processing apparatus, information processing method, and program
Inventor: TAKECHI TATSUYA
IPC: G09G5/32
Filed: 2017-04-28
Abstract: PROBLEM TO BE SOLVED: To draw a character string by adjusting overlapped width without compromising design intent, with respect to fonts designed to partially overlap glyphs arranged in front and back.SOLUTION: A method includes the steps of: acquiring a range in which adjustment of overlap width of glyphs is permitted; determining an adjustment value of the overlapping width within a range of the permitted range; adjusting the overlap width of the glyphs with the adjustment value; and performing control to draw a character string and arranging the glyphs in a writing direction.SELECTED DRAWING: Figure 2
Patent JP-2017129889-A (JP)
Title: Antireflective hierarchical structures
Inventor: LAW BEE KHUAN JASLYN
IPC: B29C59/02
Filed: 2017-05-08
Abstract: PROBLEM TO BE SOLVED: To provide antireflective hierarchical structures.SOLUTION: A biomimetic antireflective hierarchical structure, a composite antireflective hierarchical structure, and an antireflective surface including a pattern of the antireflective biomimetic hierarchical structures are provided. The antireflective hierarchical structures include one or a plurality of clusters of primary structures and a plurality of secondary structures formed on each of the primary structures. The primary structures have dimensions in a micrometer range with a major dimension of approximately 2 micrometers. Each of the secondary structures has dimensions in the nanometer range in which a pitch and height are approximately 300 nanometers.SELECTED DRAWING: Figure 2B
Patent JP-2018191457-A (JP)
Title: Wireless power supply type electric apparatus
Inventor: KIMURA TOSHIHIRO
IPC: A61B1/018
Filed: 2017-05-09
Abstract: PROBLEM TO BE SOLVED: To provide a wireless power supply type electric apparatus which can perform a predetermined operation stably by reliably preventing an excessive temperature of an electric apparatus.SOLUTION: A wireless power supply type electric apparatus 10 has a power receiving portion 20 externally receiving power by wireless power supply, and performs a predetermined operation by the received power. The power receiving portion 20 has a power receiving coil 25 which is cylindrical with conducting wire 21 wound and receiving power supplied through a magnetic flux from an outside transmission antenna and generating heat, and a temperature-sensitive magnetic body member 30 arranged inside the power receiving coil 25 and having a characteristic of reducing a magnetic permeability by a temperature rise. When the power receiving coil 25 receives power and generates heat, the magnetic permeability of the temperature-sensitive magnetic body member 30 is reduced, and when receiving power of the power receiving coil 25 is reduced, the magnetic permeability of the temperature-sensitive magnetic body member 30 rises.SELECTED DRAWING: Figure 2
Patent JP-2018192488-A (JP)
Title: Hot press molding method for galvanized steel sheet
Inventor: KASHIRO SATOSHI
IPC: B21D37/16
Filed: 2017-05-15
Abstract: To provide a technique for restraining adherence of zinc to the surface of a metal mold when press-molding a galvanized steel sheet after heating at the Ac3 transformation point thereof or higher.SOLUTION: A hot press molding method includes the following processes in this order: a first process (S110) of heating a galvanized steel sheet including a steel sheet and a galvanized layer to reach a first temperature being an Ac3 transformation point or higher to obtain a steel sheet comprising an austenite single phase; a second process (S120, S130) of conveying the galvanized steel sheet to a chiller to cool that sheet to reach a second temperature which is a temperature at which the galvanized layer changes into a solid phase state or lower and is higher than the transformation completion point of the austenite phase to the other phase; and a third process (S140, S150) of conveying the galvanized steel sheet to a press molding machine to press-molding the sheet.SELECTED DRAWING: Figure 1
Patent JP-2018195413-A (JP)
Title: Lever for charging connector
Inventor: TANIZAKI Toshifumi
IPC: H01R13/639
Filed: 2017-05-16
Abstract: To increase strength of a lock arm without changing the material.SOLUTION: A lever 10 for charging connector for use in a charging connector 1 includes a lock arm 20 extending in cross direction, a thin part 30 provided at the front end of the lock arm 20, a lock part 40 provided to project downward from the thin part 30, a thick part 50 provided in the rear of the thin part 30 of the lock arm 20, and thicker than the thin part 30, and a reinforcement rib 60 projecting upward from the thin part 30 and extending in cross direction, and the rear end of the reinforcement rib 60 is connected with the thick part 50.SELECTED DRAWING: Figure 18
Patent JP-2017206433-A (JP)
Title: Method and device for reinforcing a glass plate
Inventor: HARRI KYLVAJA
IPC: C03B27/044
Filed: 2017-05-17
Abstract: PROBLEM TO BE SOLVED: To provide a method and a device for reinforcing a glass plate.SOLUTION: A glass plate is heated to a reinforcement temperature, and the quick cooling is executed by injecting cooling air to the two faces of the glass plate. The quick cooling of the top face and the bottom face of two side portions (G1) of the glass plate is started earlier than the quick cooling of the top face and the bottom face of an intermediate portion (G2) of the glass plate, or is performed more effectively at an early stage of the quick cooling. As a result, the compression stress necessary for the desired reinforcement temperature is established on the two faces of the side portion earlier than the two faces of the intermediate portion. In order to achieve this, a sub region (A) weakened in the cooling effect is established in a cooling air enclosure (4) above and below the glass plate.SELECTED DRAWING: Figure 4
Patent JP-2018192904-A (JP)
Title: Back frame of vehicular seat
Inventor: SUZUKI HIROYUKI
IPC: B60N2/68
Filed: 2017-05-17
Abstract: To provide a back frame of a vehicular seat, that includes a structure improved in coupling strength between side frames comprising a closed cross section structure, and an arm member to which a recliner is fixed on a lower end side.SOLUTION: A back frame comprises: a pair of side frames; an upper frame; an upper arm 15 attached to a lower end side of at least one of the side frames; and a recliner 16 attached to the upper arm 15. On the recliner 16, protruding portions 16a2 are arranged, and the upper arm 15 is formed of a recliner side member 15a and an opposing recliner side member 15b that are a pair of plate-like members facing each other. Frame holding parts 15a1 and 15b1 abut on a lower end side of at least one of the side frames from left and right directions by surface in order to be coupled. Recliner attachment parts 15a2 and 15b2 are mutually opposed at an interval, and the protruding portions 16a2 are joined to an outer peripheral edge of circular holes 18a at an outer peripheral edge of protrusion engagement holes 18c by welding.SELECTED DRAWING: Figure 7
Patent JP-2018199497-A (JP)
Title: Package of vegetables and fruits
Inventor: NAKAYAMA TOKUO
IPC: A23B7/148
Filed: 2017-05-25
Abstract: To provide a package formed by storing vegetables and fruits including an edible mushroom in a package container and excellent in a freshness keeping function for the vegetables and fruits such as a function capable of suppressing odor of the edible mushroom in the package at extremely high level.SOLUTION: A package is formed by storing vegetables and fruits including an edible mushroom in a package container including a polymeric film. In the package, when stored under a frozen state at 5°C, internal carbon dioxide concentration is 3% or more and 10% or less during at least a part of a period from 2 days after sealing of the package to 15 days after sealing of the package, and internal oxygen concentration is 10% or more and 25% or less during at least a part of a period from 2 days after sealing of the package to 15 days after sealing of the package.SELECTED DRAWING: None
Patent JP-2018198656-A (JP)
Title: Information processing program, information processing device, information processing method, and information processing system
Inventor: TANAKA KO
IPC: A63F13/577
Filed: 2017-05-25
Abstract: To provide an information processing device or the like capable of executing a new game which allows a PC to shift to an NPC in a virtual space and can release the shift.SOLUTION: A game system 1 includes: an input reception part 71 for receiving an input by a player; a to-be-operated character change part 722 for changing an object being a to-be-operated object which is operated by an input received by the input reception part 71 between a PC 10 and an NPC 20 among objects in a virtual space; and an NPC control part 723 for controlling the NPC 20 with a first control method when the NPC 20 is not the to-be-operated object. The NPC control part 723 controls the NPC 20 with a second control method different from the first control part until satisfying a prescribed condition after the to-be-operated character change part 722 changes the object being the to-be-operated object from the NPC 20 to the PC 10.SELECTED DRAWING: Figure 15
Patent JP-2018199235-A (JP)
Title: Liquid discharge head
Inventor: TAKEI YASUNARI
IPC: B41J2/14
Filed: 2017-05-26
Abstract: To provide a liquid discharge head that achieves both reduction in resistance of a discharge port, and restriction in occurrence of satellites.SOLUTION: The liquid discharge head comprises: a substrate with an element for generating energy to be utilized in discharging liquid; and a discharge port plate with a discharge port for discharging liquid. The discharge port includes: a first discharge port which is an aperture formed on an outer surface side of a recess formed on an outer surface of the discharge port plate; a second discharge port which is positioned on a bottom face side of the recess, and has an aperture that is smaller than the first discharge port; and plural protrusions extending from an outer edge of the first discharge port toward a central part of the second discharge port via the second discharge port. A distance between a tip of the plural protrusions and the substrate is larger than a distance between the outer edge of the second discharge port and the substrate.SELECTED DRAWING: Figure 3
Patent JP-2018020550-A (JP)
Title: Method and system for infusing resin into composite preform
Inventor: Richard william roberts
IPC: B29C43/12
Filed: 2017-05-30
Abstract: PROBLEM TO BE SOLVED: To provide a method excellent in a resin impregnating state without a dry spot and resin starvation when infusing a resin into a composite preform.SOLUTION: In a system 100 and a method, a first vacuum bagging film 130 is placed on a tool surface to cover a composite preform 10, and to define a first sealed chamber 140. Then, a bridge structure 120 is placed to define a recess forming a cavity 122. A second vacuum bagging film 160 is placed to define a second sealed chamber 163. A resin supply source 141 is communicated with the first chamber 140. A pressure differential is established to make a resin move from the resin supply source 141 to the first chamber 140, for infusing the composite preform 10 with the resin. By the bridge structure 120, the local dry spot in a composite-material structure, such as increasing a resin-infusing velocity, and resin starvation can be reduced.SELECTED DRAWING: Figure 2
Patent JP-2018201646-A (JP)
Title: Toilet seat device
Inventor: KATO HIROTO
IPC: A47K13/10
Filed: 2017-05-31
Abstract: To protect a motor and a motor driving circuit from counter electromotive force of the motor for opening/closing a toilet seat and a toilet lid while suppressing an increase in cost and size of a toilet seat device.SOLUTION: The toilet seat device includes the motor for opening/closing the toilet seat or the toilet lid, the motor driving circuit for supplying power from a power source to the motor to cause it to rotate in a forward or reverse direction, and stopping the power supply from the power source to the motor, a voltage converter for converting a voltage from the power source, and a control device for receiving the power supply from the voltage converter, and controlling the motor driving circuit. In a state that power is not supplied from the power source, the control device controls the motor driving circuit so that the motor rotates in a forward or reverse direction, or stops when power is supplied on the basis of counter electromotive force of the motor generated accompanying a manual opening/closing operation of the toilet seat or the toilet lid from the voltage converter.SELECTED DRAWING: Figure 2
Patent JP-2018205044-A (JP)
Title: Urine analyzer and method for urine analysis
Inventor: TATEYAMA SHOTA
IPC: G01N33/493
Filed: 2017-05-31
Abstract: To provide a urine analyzer and a method for urine analysis, the analyzer and the method allowing detection of fat particles in urine by a flow cytometry method.SOLUTION: A urine analyzer 10 includes: a sample preparation unit 30 for preparing a measurement sample by mixing a hemolytic agent with a urine sample; a flow cell 41 in which the measurement sample is to be flown; a light source 42 for irradiating the measurement sample flowing in the flow cell 41 with light; a light reception unit 50 for receiving diffused light generated from the measurement sample by irradiation with light and outputting a diffused light signal; and an analysis unit 12 for detecting the fat particles in the measurement sample, using a parameter which reflects the intensity of the diffused light signal output from the light reception unit 50 and a parameter which reflects the width of the diffused light signal.SELECTED DRAWING: Figure 1